30 Second Update - Anti masking
Anti-mask is a motion detector's ability to detect if an intruder has attempted to defeat the detector by blocking (masking) it with a material that blocks infrared energy, such as paper, tape, film, or spray.
Anti-mask is a motion detector's ability to detect if an intruder has attempted to defeat the detector by blocking (masking) it with a material that blocks infrared energy, such as paper, tape, film, or spray.